/* Garden Stone B2B — responsive, light theme */
:root {
  --stone: #6b7280;
  --sand: #f5f1e8;
  --beige: #e9e0cd;      /* warm stone accent */
  --gray: #f3f4f2;       /* light gray section separation */
  --moss: #476b55;       /* brand green, lifted */
  --moss-dark: #38543f;  /* hover / footer green */
  --ink: #1f2937;
  --muted: #5b6472;
  --line: #e3e0d8;
  --bg: #fbfaf7;
  --card: #ffffff;
  --radius: 10px;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}
img { max-width: 100%; display: block; border-radius: 8px; }
.card img { margin-bottom: 12px; aspect-ratio: 4/3; object-fit: cover; width: 100%; }
a { color: var(--moss); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Topbar */
.topbar { background: var(--moss-dark); color: #cfd9d2; font-size: .82rem; }
.topbar-inner { max-width: var(--max); margin: 0 auto; padding: 7px 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #e8efe9; }
.topbar-left { display: flex; gap: 18px; flex-wrap: wrap; }

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; max-width: var(--max); margin: 0 auto; flex-wrap: wrap; }
.logo { font-weight: 700; font-size: 1.15rem; color: var(--moss-dark); text-transform: uppercase; letter-spacing: 1.5px; }
.logo span { color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; font-size: .88rem; margin-left: 8px; }
.main-nav { display: flex; gap: 2px; flex-wrap: wrap; }
.main-nav > a { padding: 8px 12px; border-radius: 6px; color: var(--ink); font-size: .95rem; font-weight: 500; }
.main-nav > a:hover, .main-nav > a.active { background: var(--sand); color: var(--moss-dark); text-decoration: none; }
.header-cta { background: var(--moss); color: #fff !important; padding: 9px 18px; border-radius: 6px; font-size: .95rem; font-weight: 600; }
.header-cta:hover { background: var(--moss-dark); text-decoration: none; }

/* Hero banner (full-bleed image) */
.hero-banner {
  margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw);
  background-size: cover; background-position: center;
  color: #fff; padding: 96px 0;
}
.hero-inner { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.hero-banner h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); margin: 0 0 16px; color: #fff; max-width: 680px; line-height: 1.2; text-shadow: 0 1px 3px rgba(0,0,0,.3); }
.hero-banner p { font-size: 1.12rem; color: #eef2ee; max-width: 620px; margin: 0 0 26px; }
.hero-kicker { text-transform: uppercase; letter-spacing: 2px; font-size: .8rem !important; font-weight: 600; color: #dccfb2 !important; margin: 0 0 14px !important; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-banner-sm { min-height: 300px; }
.hero-banner-sm h1 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
.card img { border-radius: 8px; margin-bottom: 12px; }

/* Stats strip */
.stats-strip { background: var(--gray); border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { text-align: center; padding: 14px 8px; border-right: 1px solid #dcdfd9; position: relative; }
.stat:last-child { border-right: none; }
.stat::after { content: ""; display: block; width: 30px; height: 2px; background: var(--beige); margin: 8px auto 0; border-radius: 2px; }
.stat strong { display: block; font-size: 1.5rem; color: var(--moss-dark); font-weight: 700; }
.stat span { color: var(--muted); font-size: .85rem; }

.btn { display: inline-block; padding: 12px 24px; border-radius: 7px; font-weight: 600; font-size: .98rem; }
.btn-primary { background: var(--moss); color: #fff; }
.btn-primary:hover { background: var(--moss-dark); text-decoration: none; }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.85); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.btn-outline { border: 1.5px solid var(--moss); color: var(--moss); margin-left: 10px; }
.btn-outline:hover { background: #fff; text-decoration: none; }

/* Breadcrumbs */
.breadcrumbs { font-size: .85rem; color: var(--muted); padding: 14px 0 0; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs span[aria-current] { color: var(--ink); }

/* Sections */
section { padding: 48px 0; }
section.compact { padding: 28px 0; }
main > section + section { border-top: 1px solid var(--line); }
main > section:first-child { margin-top: 8px; }
h1 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); color: var(--moss-dark); margin: 10px 0 12px; }
h2 { font-size: 1.5rem; color: var(--moss-dark); margin: 34px 0 16px; position: relative; padding-bottom: 10px; }
main h2:not(.no-accent)::after { content: ""; display: block; width: 44px; height: 3px; background: var(--moss); border-radius: 2px; margin-top: 2px; }
.cta-box h2::after, .hero-banner h2::after { display: none; }
h3 { font-size: 1.12rem; margin: 22px 0 8px; }
.lead { font-size: 1.06rem; color: var(--muted); }

/* Grids & cards */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; transition: box-shadow .18s ease, transform .18s ease; overflow: hidden;
}
.card:hover { box-shadow: 0 8px 22px rgba(31,41,55,.09); transform: translateY(-2px); }
.card h3 { margin-top: 0; }
.card p { color: var(--muted); font-size: .93rem; margin-bottom: 8px; }
.card .more { font-weight: 600; font-size: .9rem; }

/* Image placeholders */
.img-ph {
  background: repeating-linear-gradient(45deg, #efece4, #efece4 12px, #e7e3d8 12px, #e7e3d8 24px);
  border: 1px dashed #cfc9ba; border-radius: 8px; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: var(--muted); font-size: .82rem; padding: 12px; margin-bottom: 12px;
}
.img-ph small { display: block; }

/* Spec table */
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table th, .spec-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: .94rem; vertical-align: top; }
.spec-table th { width: 190px; background: var(--sand); color: var(--moss-dark); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 8px 0 0; list-style: none; }
.chips li { background: var(--beige); border: 1px solid #d9cdb2; border-radius: 999px; padding: 4px 14px; font-size: .88rem; }

/* Callouts */
.notice {
  background: #fff8e6; border: 1px solid #ecd9a0; border-radius: var(--radius);
  padding: 12px 16px; font-size: .92rem; color: #6b5518; margin: 18px 0;
}
.cta-box {
  background: var(--moss); color: #fff; border-radius: var(--radius);
  padding: 28px; margin: 30px 0; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
}
.cta-box h2 { color: #fff; margin: 0 0 4px; }
.cta-box p { margin: 0; color: #d9e4dd; }
.cta-box .btn-primary { background: #fff; color: var(--moss-dark); }
.cta-box .btn-outline { border-color: #fff; color: #fff; margin-left: 0; margin-top: 8px; }

/* FAQ */
details { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin-bottom: 10px; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--muted); }

/* Calculator */
.calc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; max-width: 560px; }
.calc label { display: block; font-weight: 600; margin: 14px 0 4px; font-size: .93rem; }
.calc input, .calc select {
  width: 100%; padding: 9px 12px; border: 1px solid #cfc9ba; border-radius: 7px; font-size: .98rem; background: #fff;
}
.calc .result { margin-top: 18px; background: var(--sand); border-radius: 8px; padding: 14px 16px; font-size: 1.05rem; }
.calc .result strong { font-size: 1.3rem; color: var(--moss-dark); }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label { font-weight: 600; font-size: .9rem; display: block; margin-bottom: 4px; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; padding: 9px 12px; border: 1px solid #cfc9ba; border-radius: 7px; font-size: .95rem; font-family: inherit;
}
.form-note { font-size: .85rem; color: var(--muted); }

/* Footer */
.site-footer { background: var(--moss-dark); color: #cfd9d2; margin-top: 50px; padding: 48px 0 24px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 28px; }
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; font-size: .88rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 7px; }
.site-footer a { color: #cfd9d2; }
.footer-about p { color: #aebfb2; font-size: .88rem; line-height: 1.6; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 28px; padding-top: 16px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* Social icons */
.social-row { display: flex; align-items: center; gap: 10px; margin-top: 26px; }
.social-label { color: #aebfb2; font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; margin-right: 4px; }
.social-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3); color: #e8efe9;
  transition: background .15s ease, border-color .15s ease;
}
.social-icon:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.6); text-decoration: none; }

.pill { display: inline-block; background: #fdf3d7; color: #8a6d1f; border: 1px solid #e8d49a; border-radius: 999px; font-size: .78rem; padding: 2px 12px; margin-left: 10px; vertical-align: middle; font-weight: 600; }
.tag { display: inline-block; background: var(--sand); border: 1px solid var(--line); color: var(--muted); border-radius: 999px; font-size: .78rem; padding: 2px 12px; margin-right: 6px; }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; }
  .hero-banner { padding: 64px 0; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .btn-outline { margin-left: 0; margin-top: 8px; }
  .header-inner { justify-content: center; }
  .topbar-right { display: none; }
  .hero-banner { margin-left: -20px; margin-right: -20px; }
}

/* Floating quick-contact (WhatsApp / Email) */
.float-contact {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fc-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 4px 14px rgba(31, 41, 55, .25);
  transition: transform .18s ease, box-shadow .18s ease;
}
.fc-btn:hover { transform: translateY(-2px) scale(1.05); box-shadow: 0 6px 18px rgba(31, 41, 55, .32); text-decoration: none; }
.fc-whatsapp { background: #25d366; }
.fc-email { background: var(--moss); }
.fc-label {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--ink);
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}
.fc-label::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--ink);
}
.fc-btn:hover .fc-label, .fc-btn:focus-visible .fc-label { opacity: 1; }
@media (max-width: 600px) {
  .float-contact { right: 12px; bottom: 12px; }
  .fc-btn { width: 46px; height: 46px; }
}